311881380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{226001}}^1$

素因数の和:226036

約数の個数: 48

約数和(自身を含む): 911240064

約数和(自身を除く): 599358684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 226001, 452002, 678003, 904004, 1130005, 1356006, 2260010, 2712012, 3390015, 4520020, 5198023, 6780030, 10396046, 13560060, 15594069, 20792092, 25990115, 31188138, 51980230, 62376276, 77970345, 103960460, 155940690, 311881380]

約数ペア:

[(1, 311881380), (2, 155940690), (3, 103960460), (4, 77970345), (5, 62376276), (6, 51980230), (10, 31188138), (12, 25990115), (15, 20792092), (20, 15594069), (23, 13560060), (30, 10396046), (46, 6780030), (60, 5198023), (69, 4520020), (92, 3390015), (115, 2712012), (138, 2260010), (230, 1356006), (276, 1130005), (345, 904004), (460, 678003), (690, 452002), (1380, 226001)]